<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
   <style>
      table{
        width: 636px;
        border: 1px solid rebeccapurple;
        margin-top: 10px;
      }
      table td{
        border: 1px solid #5FB878;
        height: 25px;
        text-align: center;
      }
   </style>
</head>
<body>
    <input type="button" value="新增"></br>
    <table cellpadding="0px" cellspacing="0px">
       <tr>
         <td>编号</td>
         <td>访客姓名</td>
         <td>手机号</td>
         <td>咨询类容</td>
         <td>创建时间</td>
         <td>操作</td>
       </tr>
      <tr>
        <td>编号</td>
        <td>访客姓名</td>
        <td>手机号</td>
        <td>咨询类容</td>
        <td>创建时间</td>
        <td>
          <input type="button" value="修改"/>
          <input type="button" value="删除"/>
        </td>
      </tr>
    </table>
</body>
</html>